document.write( "Question 1153384: A piece of charcoal is found to contain 39% of the element B that it originally had.
\n" ); document.write( "(a) When did the tree from which the charcoal came die? Use 5600 years as the half-life of the element B.
\n" ); document.write( "(b) Using a graphing utility, graph the relation between the percentage of the element B remaining and time.
\n" ); document.write( "(c) Using INTERSECT, determine the time that elapses until half of the the element B remains.
\n" ); document.write( "(d) Verify the answer found in part (a). \n" ); document.write( "

Algebra.Com's Answer #775989 by josgarithmetic(39617) $\"\"$ $\"About$

You can put this solution on YOUR website!
A possible start can be $\"y=p%281%2F2%29%5E%28x%2F5600%29\"$ , and that $\"p%2F2=p%281%2F2%29%5E%285600%2F5600%29\"$ when one half-life has gone by.\r
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\n" ); document.write( "\n" ); document.write( "You can do the rest of this. \n" ); document.write( "

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